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Wartenfels Castle – Frohburg Castle Ruins loop from Trimbach

Routes

Hiking trails & Routes

Wartenfels Castle – Frohburg Castle Ruins loop from Trimbach

Hard

4.3

(3)

hikers

Wartenfels Castle – Frohburg Castle Ruins loop from Trimbach

05:14

15.9km

670m

Hiking

Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is accessible with public transport.

Last updated: April 29, 2026

Waypoints

Start point

Train Station

Get Directions

2.09 km

Wartenfels Castle

Highlight • Castle

Opening times during the season (normally closes at the end of October), the castle is open to visitors and to enjoy the castle garden on Sundays from 1:00 p.m. to 5:00 p.m.

wartenfels.ch

Translated by Google •

Tip by

6.01 km

Vineyard

Highlight • Viewpoint

Beautiful view after climbing the stairs.

Translated by Google •

Tip by

11.1 km

Viewpoint at Geissflue

Highlight • Viewpoint

Beautiful vantage point with seating.

Translated by Google •

Tip by

11.3 km

Summer opening hours:

March to the end of October:

Open Wednesday to Saturday from 9:00 am to about 10:00 pm, Sunday open until 6:00 pm!

Hot meals from the snack menu on Sundays until 16.30

Closed on Mondays and Tuesdays

Translated by Google •

Tip by

11.9 km

Frohburg Castle Ruins

Highlight • Castle

The Frohburg is the ruin of a rock castle in the municipality of Trimbach in the Swiss canton of Solothurn and is one of the largest medieval castle ruins in …

Translated by Google •

Tip by

12.4 km

Geissflue Summit Cross and View of Trimbach

Highlight • Summit

Beautiful viewpoint near the ruin Froburg with summit cross at the highest point.

Translated by Google •

Tip by

14.5 km

View of Frohburg and the valley

Highlight • Viewpoint

15.9 km

End point

Train Station

Way Types & Surfaces

Way Types

9.20 km

2.98 km

2.42 km

1.22 km

143 m

Surfaces

5.49 km

4.67 km

2.78 km

2.16 km

474 m

389 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Wednesday 1 July

27°C

12°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Comments

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Wartenfels Castle – Frohburg Castle Ruins loop from Trimbach

View of Olten

Wartenfels Castle

Vineyard

Viewpoint at Geissflue

Restaurant Froburg

Frohburg Castle Ruins

Geissflue Summit Cross and View of Trimbach

View of Frohburg and the valley

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